>> los angeles detectives came to san francisco today looking for clue about missing teenager from india. 15-year-old singe has not been seen since he disappeared from the radisson hotel near the university of southern california campus a week ago. singe was part of group of about 30 people visiting the u.s. on educational tour. they are now in san francisco. >> we have his passport flagged and no indication that he left the country with the passport. >>reporter: singe speaks littleed english apparently and had a substantial amount of money in his pocket. how much we are not shuvrment now police say they sdaided to appeal to the public for help after the investigation hit a dead end. they do not believe foul play is involved. >> at midnight new emergency medical service hits the road in santa clara county. first new ambulance service there in more than 30 years. rural metro california taking over from american medical response. 375 million dollar contract will run for 5 years. company is getting 55 new ambulance to transport an estimated 70,000 patients throughout most of the county. >>